6381804363 has 32 divisors (see below), whose sum is σ = 9640788480. Its totient is φ = 3720879360.

The previous prime is 6381804311. The next prime is 6381804371. The reversal of 6381804363 is 3634081836.

It is not a de Polignac number, because 6381804363 - 2¹² = 6381800267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6381804563) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79306 + ... + 138032.

It is an arithmetic number, because the mean of its divisors is an integer number (301274640).

Almost surely, 2^6381804363 is an apocalyptic number.

6381804363 is a deficient number, since it is larger than the sum of its proper divisors (3258984117).

6381804363 is a wasteful number, since it uses less digits than its factorization.

6381804363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58867.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 6381804363 is about 79886.1963232698. The cubic root of 6381804363 is about 1854.8743494687.

The spelling of 6381804363 in words is "six billion, three hundred eighty-one million, eight hundred four thousand, three hundred sixty-three".